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Screenshot from video with large kelp leaves floating in the ocean.
Video

A Kelp's Slime

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A bloom of algae from up above
Article

What Exactly Is a Red Tide?

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A bloom of algae from up above
Photo

Algae Bloom Brings a Red Tide

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Screen shot of "Sea Grapes: A Google Earth Tour" with aerial view of the Earth in Google Earth.
Video

Sea Grapes: A Google Earth Tour

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California sea lions swimming
Video

Sea Lion Sickness

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A screenshot from the video of seagrass in Chesapeake Bay.
Video

Seagrasses and Light in the Chesapeake Bay

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Close-up photograph of translucent coral polyps, showing the symbiotic algae living inside.
Slideshow

Zooxanthellae and Coral Bleaching

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a magnified image of a diatom
Photo

Diatom

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a frond of red algae
Photo

Fronds of Nori

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three pieces of sushi with chopsticks
Photo

Nori Wraps

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spindles of magnified green algae
Photo

Stringy Algae

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spindles of magnified green algae
Article

A Cancer Fighter from the Sea

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